Chief political correspondent Rosemary Barton speaks with this week’s Sunday Scrum — Stephanie Levitz, a senior reporter in the Globe and Mail's Ottawa bureau; Nick Taylor-Vaisey, Politico's Ottawa bureau chief and co-host of the Playbook Canada podcast; and the Toronto Star's Queen’s Park bureau chief, Robert Benzie — about U.S. President Donald Trump’s recent threats to annex Greenland and what it means for Canadian Arctic security. Plus, the Sunday Scrum looks ahead to Prime Minister Mark

Tag-uri: Donald Trump